3.1 magnitude earthquake 12 km from Sierra Madre, California, United States

1991-06-28 14:47:03 UTC

UTC time: Friday, June 28, 1991 14:47 PM
Your time: 1991-06-28T14:47:03Z
Magnitude Type: mc
USGS page: M 3.1 - 12km NNE of Sierra Madre, CA
USGS status: Reviewed by a seismologist
Reports from the public: 0 people